Home / 7,075.04-9,770.63-5,828.45

Finding the Fourth Proportional to 7,075.04, 9,770.63 and 5,828.45

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Solution

The fourth proportional to 7,075.04, 9,770.63 and 5,828.45 is: 8,049.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,075.04 : 9,770.63 = 5,828.45 : x
  2. Step 2: Convert to fraction form
    7,075.04/9,770.63 = 5,828.45/x
  3. Step 3: Cross multiply
    7,075.04x = 9,770.63 × 5,828.45
  4. Step 4: Simplify right side
    7,075.04x = 56,947,550.43
  5. Step 5: Solve for x
    x = 56,947,550.43/7,075.04
  6. Step 6: Final answer
    x = 8,049.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.